public void Listar()
{
MateriaNegocio mn = new MateriaNegocio();
this.dgvMaterias.DataSource = mn.GetAll();
}
private void cargarCbMaterias()
{
MateriaNegocio mn = new MateriaNegocio();
cbIdMateria.DataSource = mn.GetAll();
cbIdMateria.DisplayMember = "DescripcionMateria";
cbIdMateria.ValueMember = "Id";
}
public void CargaDropDownListMaterias()
{
MateriaNegocio mn = new MateriaNegocio();
this.MateriaDropDownList.DataSource = mn.GetAll();
this.MateriaDropDownList.DataValueField = "Id";
this.MateriaDropDownList.DataTextField = "DescripcionMateria";
this.MateriaDropDownList.DataBind();
this.MateriaDropDownList.Items.Insert(0, new ListItem("Seleccione Materia.", "0"));
}
